PS - Cleanup duplicate installed modules

PS-CleanDuplicateModules.ps1

write-host "Removing all older duplicate versions of installed modules";
write-host "  1. be sure to run this as an admin" -foregroundcolor yellow;
write-host "  2. (You can update all your Azure RM modules with update-module Azurerm -force)";
 
$mods = Get-InstalledModule;
 
foreach ($Mod in $mods)
{
  write-host "Checking '$($mod.name)'";
  $latest = Get-InstalledModule $mod.name;
  $specificmods = Get-InstalledModule $mod.name -allversions;
  write-host "$($specificmods.count) versions of this module found [ $($mod.name) ]";

  foreach ($sm in $specificmods)
  {
    if ($sm.version -ne $latest.version)
    {
      write-host "uninstalling $($sm.name) - $($sm.version) [latest is $($latest.version)]";
      $sm | Uninstall-Module -force;
      write-host "Done uninstalling $($sm.name) - $($sm.version)";
    }
  }
  write-host "------------------------";
}
write-host "Cleanup finished.";

PS-ListDuplicateModules.ps1

write-host "Report of all duplicate installed modules";
write-host "  1. Always exec as an admin" -foregroundcolor yellow;
write-host "  2. (You can update all your Azure RMmodules with update-module Azurerm -force)";

$mods = Get-InstalledModule;

foreach ($Mod in $mods)
{
  write-host "Checking $($mod.name)";
  $latest = Get-InstalledModule $mod.name;
  $specificmods = Get-InstalledModule $mod.name -allversions;
  write-host "$($specificmods.count) versions of module found [ $($mod.name) ]";

  foreach ($sm in $specificmods)
  {
    if ($sm.version -eq $latest.version) 
    { $color = "green"; }
    else
    { $color = "magenta"; }
    write-host " $($sm.name) - $($sm.version) [highest installed is $($latest.version)]" -foregroundcolor $color;
  }
  write-host "------------------------";
}
write-host "Check finished.";